<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %> 

<%@taglib uri="http://shiro.apache.org/tags" prefix="shiro"%>

<c:set var="ctx" value="${pageContext.request.contextPath}"/>
<script type="text/javascript">var p_r_ctx="${pageContext.request.contextPath}";</script>